Search a number
-
+
56106559 = 317324793
BaseRepresentation
bin1101011000000…
…1111000111111
310220120111201201
43112001320333
5103330402214
65322320331
71250616655
oct326017077
9126514651
1056106559
1129741763
12169590a7
13b815a62
147646dd5
154dd4274
hex3581e3f

56106559 has 8 divisors (see below), whose sum is σ = 58712192. Its totient is φ = 53550720.

The previous prime is 56106539. The next prime is 56106571. The reversal of 56106559 is 95560165.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56106559 - 27 = 56106431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56106509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10134 + ... + 14659.

It is an arithmetic number, because the mean of its divisors is an integer number (7339024).

Almost surely, 256106559 is an apocalyptic number.

56106559 is a deficient number, since it is larger than the sum of its proper divisors (2605633).

56106559 is a wasteful number, since it uses less digits than its factorization.

56106559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24897.

The product of its (nonzero) digits is 40500, while the sum is 37.

The square root of 56106559 is about 7490.4311624899. The cubic root of 56106559 is about 382.8287495054.

It can be divided in two parts, 56106 and 559, that added together give a palindrome (56665).

The spelling of 56106559 in words is "fifty-six million, one hundred six thousand, five hundred fifty-nine".

Divisors: 1 31 73 2263 24793 768583 1809889 56106559